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// DATA_TEMPLATE: empty_table
oTest.fnStart( "fnRowCallback" );
/* Note - fnRowCallback MUST return the first arguments (modified or not) */
$(document).ready( function () {
/* Check the default */
var oTable = $('#example').dataTable( {
"sAjaxSource": "../../../examples/ajax/sources/objects.txt",
"aoColumns": [
{ "mData": "engine" },
{ "mData": "browser" },
{ "mData": "platform" },
{ "mData": "version" },
{ "mData": "grade" }
]
} );
var oSettings = oTable.fnSettings();
var mPass;
oTest.fnWaitTest(
"Default should be null",
null,
function () { return oSettings.fnRowCallback == null; }
);
oTest.fnWaitTest(
"Four arguments passed",
function () {
oSession.fnRestore();
mPass = -1;
$('#example').dataTable( {
"sAjaxSource": "../../../examples/ajax/sources/objects.txt",
"aoColumnDefs": [
{ "mData": "engine", "aTargets": [0] },
{ "mData": "browser", "aTargets": [1] },
{ "mData": "platform", "aTargets": [2] },
{ "mData": "version", "aTargets": [3] },
{ "mData": "grade", "aTargets": [4] }
],
"fnRowCallback": function ( nTr ) {
mPass = arguments.length;
return nTr;
}
} );
},
function () { return mPass == 4; }
);
oTest.fnWaitTest(
"fnRowCallback called once for each drawn row",
function () {
oSession.fnRestore();
mPass = 0;
$('#example').dataTable( {
"sAjaxSource": "../../../examples/ajax/sources/objects.txt",
"aoColumnDefs": [
{ "mData": "engine", "aTargets": [0] },
{ "mData": "browser", "aTargets": [1] },
{ "mData": "platform", "aTargets": [2] },
{ "mData": "version", "aTargets": [3] },
{ "mData": "grade", "aTargets": [4] }
],
"fnRowCallback": function ( nTr, asData, iDrawIndex, iDataIndex ) {
mPass++;
return nTr;
}
} );
},
function () { return mPass == 10; }
);
oTest.fnWaitTest(
"fnRowCallback allows us to alter row information",
function () {
oSession.fnRestore();
$('#example').dataTable( {
"sAjaxSource": "../../../examples/ajax/sources/objects.txt",
"aoColumnDefs": [
{ "mData": "engine", "aTargets": [0] },
{ "mData": "browser", "aTargets": [1] },
{ "mData": "platform", "aTargets": [2] },
{ "mData": "version", "aTargets": [3] },
{ "mData": "grade", "aTargets": [4] }
],
"fnRowCallback": function ( nTr, asData, iDrawIndex, iDataIndex ) {
$(nTr).addClass('unit_test');
return nTr;
}
} );
},
function () { return $('#example tbody tr:eq(1)').hasClass('unit_test'); }
);
oTest.fnWaitTest(
"Data array has length matching columns",
function () {
oSession.fnRestore();
mPass = true;
$('#example').dataTable( {
"sAjaxSource": "../../../examples/ajax/sources/objects.txt",
"aoColumnDefs": [
{ "mData": "engine", "aTargets": [0] },
{ "mData": "browser", "aTargets": [1] },
{ "mData": "platform", "aTargets": [2] },
{ "mData": "version", "aTargets": [3] },
{ "mData": "grade", "aTargets": [4] }
],
"fnRowCallback": function ( nTr, asData, iDrawIndex, iDataIndex ) {
if ( asData.length != 5 )
mPass = false;
return nTr;
}
} );
},
function () { return mPass; }
);
oTest.fnWaitTest(
"Data array has length matching columns",
function () {
oSession.fnRestore();
mPass = true;
var iCount = 0;
$('#example').dataTable( {
"sAjaxSource": "../../../examples/ajax/sources/objects.txt",
"aoColumnDefs": [
{ "mData": "engine", "aTargets": [0] },
{ "mData": "browser", "aTargets": [1] },
{ "mData": "platform", "aTargets": [2] },
{ "mData": "version", "aTargets": [3] },
{ "mData": "grade", "aTargets": [4] }
],
"fnRowCallback": function ( nTr, asData, iDrawIndex, iDataIndex ) {
if ( iCount != iDrawIndex )
mPass = false;
iCount++;
return nTr;
}
} );
},
function () { return mPass; }
);
oTest.fnComplete();
} );
|
